| -- C35508H.ADA |
| |
| -- Grant of Unlimited Rights |
| -- |
| -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, |
| -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained |
| -- unlimited rights in the software and documentation contained herein. |
| -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making |
| -- this public release, the Government intends to confer upon all |
| -- recipients unlimited rights equal to those held by the Government. |
| -- These rights include rights to use, duplicate, release or disclose the |
| -- released technical data and computer software in whole or in part, in |
| -- any manner and for any purpose whatsoever, and to have or permit others |
| -- to do so. |
| -- |
| -- DISCLAIMER |
| -- |
| -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR |
| -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED |
| -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE |
| -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE |
| -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A |
| -- PARTICULAR PURPOSE OF SAID MATERIAL. |
| --* |
| -- OBJECTIVE: |
| -- CHECK THAT 'PRED' AND 'SUCC' YIELD THE CORRECT RESULTS WHEN THE |
| -- PREFIX IS A FORMAL DISCRETE TYPE WHOSE ACTUAL PARAMETER IS A |
| -- BOOLEAN TYPE. |
| |
| -- HISTORY: |
| -- RJW 03/24/86 CREATED ORIGINAL TEST. |
| -- DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS. |
| |
| WITH REPORT; USE REPORT; |
| |
| PROCEDURE C35508H IS |
| |
| BEGIN |
| TEST ("C35508H", "CHECK THAT 'PRED' AND 'SUCC' YIELD THE " & |
| "CORRECT RESULTS WHEN THE PREFIX IS A " & |
| "FORMAL DISCRETE TYPE WHOSE ACTUAL PARAMETER " & |
| "IS A BOOLEAN TYPE" ); |
| |
| DECLARE |
| |
| TYPE NEWBOOL IS NEW BOOLEAN; |
| |
| GENERIC |
| TYPE BOOL IS (<>); |
| F, T : BOOL; |
| PROCEDURE P (STR : STRING); |
| |
| PROCEDURE P (STR : STRING) IS |
| SUBTYPE SBOOL IS BOOL RANGE T .. T; |
| BEGIN |
| BEGIN |
| IF BOOL'PRED (T) /= F THEN |
| FAILED ( "INCORRECT VALUE FOR " & |
| STR & "'PRED OF T" ); |
| END IF; |
| IF BOOL'SUCC (F) /= T THEN |
| FAILED ( "INCORRECT VALUE FOR " & |
| STR & "'SUCC OF F" ); |
| END IF; |
| END; |
| |
| BEGIN |
| IF SBOOL'PRED (T) /= F THEN |
| FAILED ( "INCORRECT VALUE FOR SBOOL'PRED " & |
| "OF T FOR " & STR); |
| END IF; |
| END; |
| |
| BEGIN |
| IF SBOOL'PRED (SBOOL'BASE'FIRST) = T THEN |
| FAILED("'PRED('FIRST) WRAPPED AROUND " & |
| "TO TRUE FOR " & STR); |
| END IF; |
| FAILED ( "NO EXCEPTION RAISED FOR " & |
| STR & "'PRED (SBOOL'BASE'FIRST)" ); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| STR & "'PRED (SBOOL'BASE'FIRST)" ); |
| END; |
| |
| BEGIN |
| IF SBOOL'SUCC (SBOOL'BASE'LAST) = F THEN |
| FAILED("'SUCC('LAST) WRAPPED AROUND TO " & |
| "FALSE FOR " & STR); |
| END IF; |
| FAILED ( "NO EXCEPTION RAISED FOR " & STR & |
| "'SUCC (SBOOL'BASE'LAST)" ); |
| EXCEPTION |
| WHEN CONSTRAINT_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED ( "WRONG EXCEPTION RAISED FOR " & |
| STR & "'SUCC (SBOOL'BASE'LAST)" ); |
| END; |
| END P; |
| |
| PROCEDURE NP1 IS NEW P |
| ( BOOL => BOOLEAN, F => FALSE, T => TRUE ); |
| |
| PROCEDURE NP2 IS NEW P |
| ( BOOL => NEWBOOL, F => FALSE, T => TRUE ); |
| BEGIN |
| NP1 ("BOOLEAN"); |
| NP2 ("NEWBOOL"); |
| END; |
| |
| RESULT; |
| END C35508H; |